#F0CB45#F0CB45

#F0CB45 is a very light, vivid yellow. Relative luminance 0.617; OKLCH L 85.1% C 0.152 H 93.1°. Best body text is #000000 at 13.33:1 contrast (WCAG AA passes).

Color values

HEX	#F0CB45
RGB	rgb(240, 203, 69)
HSL	hsl(47, 85%, 61%)
HSV	hsv(47, 71%, 94%)
CMYK	cmyk(0%, 15.4%, 71.3%, 5.9%)
CIE-LAB	lab(82.74, -0.60, 68.20)
CIE-LCH	lch(82.74, 68.21, 90.50°)
OKLab	oklab(85.11% -0.0083 0.1514)
OKLCH	oklch(85.11% 0.152 93.1)
XYZ	xyz(58.3684, 61.6702, 14.4582)
Luminance	0.6167 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0CB45 #456AF0

analogous

#F07645 #F0CB45 #BFF045

triadic

#F0CB45 #45F0CB #CB45F0

tetradic

#F0CB45 #45F076 #456AF0 #F045BF

square

#F0CB45 #45F076 #456AF0 #F045BF

split-complementary

#F0CB45 #45BFF0 #7645F0

monochromatic

#AD8A0E #E5B812 #F0CB45 #F5DB7E #F9EBB6

Accessibility & contrast

On white

1.57

#F0CB45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.33

#F0CB45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0CB45

13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0CB45	#FFFFFF	#000000	##000000
##F0CB45	1.00	1.57	13.33	13.33
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.33	21.00	1.00	1.00
##000000	13.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C831

Deuteranopia (green-blind)

#EAD34C

Tritanopia (blue-blind)

#FFBBB0

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #f0cb45;
/* rgb */ color: rgb(240, 203, 69);
/* oklch */ color: oklch(85.1% 0.152 93.1);

Tailwind

colors: {
  custom: {
    50: '#f9da81',
    500: '#f0cb45',
    950: '#000000',
  },
}

SCSS

$custom: #f0cb45;
$custom-light: #f9da81;
$custom-dark: #000000;

JSON

{
  "hex": "#f0cb45",
  "rgb": {
    "r": 240,
    "g": 203,
    "b": 69
  },
  "hsl": {
    "h": 47.018,
    "s": 85.075,
    "l": 60.588
  },
  "oklch": {
    "l": 0.85108,
    "c": 0.15163,
    "h": 93.1
  },
  "luminance": 0.61667
}

Semantic roles & 50–950 ramp

primary

#F0CB45

secondary

#2C48AD

accent

#34E204

background

#FFFEFB

surface

#FFFBF2

border

#D7D4CC

text

#18140B

muted

#86837E

Preview Lab

Preview with #F0CB45

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →